ObjectDB Database Search

? When should I use the close method of  EntityManagerFactory and EntityManager? As long as ... the close method of  EntityManagerFactory and EntityManager? You can close the  EntityManagerFactory when the web application is closed (see this example ). Usually  EntityManager

.persistence. EntityManagerFactory ; import javax.persistence.Id; import javax.persistence.ManyToMany; import ... t = new Test(); t.test(); } public static class Test{ EntityManagerFactory emf; EntityManager em ... javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import javax

here . You will have to configure the EntityManagerFactory creation to accept a parameter, if you want ... the entityManagerFactory bean which I don't use. public EntityManager getEntityManger () { String tenantId = ThreadContext ... to create the entityManagerFactory bean for startup or else I am getting an error "Caused by: org

( entityManagerFactory ().getNativeEntityManagerFactory()); transactionManager.afterPropertiesSet ... LocalContainerEntityManagerFactoryBean entityManagerFactory () throws ClassNotFoundException ... { // Injected database connection: @PersistenceUnit(unitName="pu") EntityManagerFactory

be able to inject EntityManagerFactory to my beans. Could you help me on this? vachagan Vachagan ... (" entityManagerFactory "); } @Bean public JpaTransactionManager transactionManager() throws ... .setEntityManagerFactory( entityManagerFactory ()); return transactionManager; } @Bean public

LocalContainerEntityManagerFactoryBean entityManagerFactory ( @Qualifier("dataSource") DataSource ... ") LocalContainerEntityManagerFactoryBean entityManagerFactory ) { JpaTransactionManager transactionManager = new JpaTransactionManager(); transactionManager.setEntityManagerFactory( entityManagerFactory .getObject()); return

) {         EntityManagerFactory emf = ( EntityManagerFactory ... .persistence.*; public final class T1522 {     static EntityManagerFactory emf =   ... have updated my code to just use a static EntityManagerFactory so I don't think

Jared Hinze This may happen if the EntityManagerFactory (or PersistenceManagerFactory if you use JDO ... this is the only EntityManagerFactory instance in your application verify that emf.close is indeed reached and executed (e.g ... simple as I can make it. public class Main extends Application { private static EntityManagerFactory

GENERATE_PERSONS_COUNT = 1000;         private EntityManagerFactory entityManagerFactory ;         private EntityManager entityManager ... ;           entityManagerFactory = Persistence

.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import javax.persistence ... Subject subject; private CallbackHandler callbackHandler; private EntityManagerFactory entityManagerFactory ; private EntityManager entityManager; protected Map sharedState = new HashMap (); private

.EnableTransactionManagement; import javax.persistence. EntityManagerFactory ; import java.util.Properties ... ", // your Spring Data JPA repos entityManagerFactoryRef = " entityManagerFactory ", transactionManagerRef = "transactionManager" ) public class ObjectDbConfig { @Bean(name = " entityManagerFactory ") public

EntityManagerFactory emf;        private EntityManager em;        ... EntityManagerFactory emf;       private EntityManager em;       public ... EntityManagerFactory createEntityManagerFactory(String persistenceUnitName) { return createEntityManagerFactory

Support Thanks for feedback, I have read the provided links. From  EntityManagerFactory ... ) the drop parameter has to be specified:   EntityManagerFactory emf =      ... EntityManagerFactory from EntityManager.getEntityManagerFactory, but by then it is constructed and I can't

one plugin or several plugins seems to be using one or more EntityManagerFactory / EntityManager ... that the same EntityManager (not just the same  EntityManagerFactory ) is used by ... void main(String[] args) {         EntityManagerFactory emf =  

if the query result is found to not be assignable to the specified type. See Also: EntityManagerFactory

Would this be correct?     public List read() { EntityManagerFactory emf ... () { EntityManagerFactory emf = Persistence.createEntityManagerFactory(       ... and see if it works. It would be more efficient to avoid creating and closing EntityManagerFactory instances

to obtain a connection from a closed EntityManagerFactory at com.objectdb.o._PersistenceException.b ... a connection from a closed EntityManagerFactory at com.objectdb.o.MSG.d(MSG.java:61) at com.objectdb.o.OMF ... : Attempt to obtain a connection from a closed EntityManagerFactory at com.objectdb.o

.EntityManager; import javax.persistence. EntityManagerFactory ; import javax.persistence.LockModeType; import ... ;       EntityManagerFactory emf = Persistence.createEntityManagerFactory ... javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import javax

. EntityManagerFactory ; import javax.persistence.Persistence; public final class Test { public static void main(String[] args) {   System.out.println("start");   EntityManagerFactory emf = Persistence   ... .EntityManager; import javax.persistence. EntityManagerFactory ; import javax.persistence.Persistence; public

with the Persistence api: EntityManagerFactory emf = Persistence.createEntitManagerFactory("project.odb"); //this set ... ; This simple program: import javax.persistence.Entity; import javax.persistence. EntityManagerFactory ... (String[] args) {         EntityManagerFactory emf =   

when the user logs out, as well as EntityManagerFactory . We use em.clear() after every commit ... The heap dump indicates that 9 EntityManagerFactory instances have been created and have not been closed, and ObjectDB is very sensitive for closing every opened EntityManagerFactory . Please try build

an EntityManagerFactory . But when using ObjectDB you can either define a standard persistence unit in ... :' EntityManagerFactory emf = Persistence.createEntityManagerFactory("$objectdb/db/points.odb"); But if you are not using an explicit EntityManagerFactory it is not clear to me how to "inject" easily specs

EntityManagerFactory   EntityManagerFactory emf = Persistence . createEntityManagerFactory ( "objectdb-unit ... : EntityManagerFactory emf = Persistence . createEntityManagerFactory (     

[] args) {     EntityManagerFactory entityManagerFactory = Persistence.createEntityManagerFactory("sscce.odb");     EntityManager entityManager = entityManagerFactory

:325) Line 16 in ArpMonitor.scala: val emf: EntityManagerFactory = Persistence ... a single EntityManagerFactory with multiple  EntityManager instances. It is uncommon to create multiple  EntityManagerFactory instances as demonstrated by your code. support Support

; ... } } public interface EntityFactory { T create(Class entityClass); } EntityManagerFactory entityManagerFactory = (...); entityManagerFactory .setEntityFactory(myFactory); The JPA listeners

; EntityManagerFactory emf =             Persistence ... EntityManagerFactory .. 2016-08-23 00:12:32.946 INFO Main []: *** Create Project and Element model *** 2016-08-23 00 ... : protected void createProject( EntityManagerFactory emf) { log_info("*** Create Project and Element model

hii i have one problem . as you said close EntityManagerFactory to restore database its works ... to store data that is not happening when EntityManagerFactory not closed  prateek Prateek gupta You can proceed with loading the csv file as usual after reopening the  EntityManagerFactory . support Support

(String name, String surname, ServletContext servletContext) { EntityManagerFactory emf = ( EntityManagerFactory ) servletContext.getAttribute("emf"); EntityManager em = emf.createEntityManager(); Person

the backup. support Support This is the code I used in my servlet : EntityManagerFactory emf = null;   ... - with the same result.   EntityManagerFactory emf = Persistence.createEntityManagerFactory

; import javax.persistence. EntityManagerFactory ; import javax.persistence.EntityTransaction; import javax ... ; */ public static void main(String[] args) {   EntityManagerFactory emf = Persistence

: Generate Database public static void main(String[] args) { EntityManagerFactory emf = Persistence ... EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:test.tmp"); EntityManager em = emf

(); Thread.currentThread().setContextClassLoader( EntityManagerFactory .class.getClassLoader()); then it works ... in order to support e.g. Declarative Services and possibly provide  EntityManagerFactory as

.Test public void test() throws IOException { EntityManagerFactory emf = Persistence ... document; } } @org.junit.Test public void test() throws IOException { EntityManagerFactory emf

; import javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import ... ; public static void main(String[] args) {   EntityManagerFactory emf = Persistence   

The code I have a RecordDao stateless java bean :  @Stateless public class RecordDao { private EntityManagerFactory emf; private EntityManager em; public RecordDao() { } @PostConstruct public ... the EntityManagerFactory and the EntityManager explicitly, but let the application server

) {         EntityManagerFactory EMF = Persistence ... ;       EntityManagerFactory EMF = Persistence.createEntityManagerFactory

THUFIR THUFIR Every EntityManagerFactory instance manages a pool of connections and reuses ... with EntityManagerFactory  (which manages the connection pool) and EntityManager (which represents

. EntityManagerFactory ; import javax.persistence.Persistence; /** * * @author Benjamin Klink, SOLVIT GmbH */ public ... static void main(String[] args) {         EntityManagerFactory emf

.persistence. EntityManagerFactory ; import javax.persistence.Persistence; public final class F328 { public static void main(String[] args) {   EntityManagerFactory emf = Persistence ... ; import javax.persistence. EntityManagerFactory ; import javax.persistence.Persistence; public final

(String[] args) throws Exception { EntityManagerFactory emf = Persistence.createEntityManagerFactory ... ;            entityManager = entityManagerFactory .createEntityManager ... .no-schema-upgrade", "true"); EntityManagerFactory emf = Persistence.createEntityManagerFactory("D:\\odb

.EntityManager; import javax.persistence. EntityManagerFactory ; import javax.persistence.FetchType; import ... ; EntityManagerFactory emf = Persistence.createEntityManagerFactory("objectdb:$objectdb/db/test.tmp;drop");   ... ; EntityManagerFactory emf =            

; Thanks! Trianglehead Json Error You have 168 EntityManagerFactory instances. Do you access 168 ... one EntityManagerFactory instance, use it for creating multiple EntityManager instances, and remember to close each EntityManagerFactory and EntityManager instance at the end of use. support Support Hi I think

; EntityManagerFactory emf =             Persistence ... ();     }     private static void store( EntityManagerFactory emf ... ();     }     private static void retrieve( EntityManagerFactory emf) {  

the database (i.e. the  EntityManagerFactory ) . If you need an advice regarding tuning cache ... .persistence . EntityManager ; import javax.persistence . EntityManagerFactory ; import javax ... = new File (fileName); if (f. exists ()) { f. delete (); } EntityManagerFactory emf = Persistence

";          EntityManagerFactory emf = Persistence ... ) { EntityManagerFactory emf = Persistence .createEntityManagerFactory("objectdb:c:\\test.tmp;drop ... ";          EntityManagerFactory emf = Persistence

.persistence. EntityManagerFactory ; import javax.persistence.GeneratedValue; import javax.persistence.Id ... [] args) {         EntityManagerFactory emf = Persistence

; import javax.persistence.EntityManager; import javax.persistence. EntityManagerFactory ; import javax ... (String[] args) {   EntityManagerFactory emf = Persistence.createEntityManagerFactory

main(String[] args) {         EntityManagerFactory emf =   ... ;      EntityManagerFactory emf =        

.fastmodel.fastplan.db. EntityManagerFactory .doFilter( EntityManagerFactory .java:202) at org.apache